Ron Cass wrote:
 >
 > Cavitation depends upon the local pressure being reduced below the

water's

 > vapor pressure. In lay terms it boils locally. The local depression
 > disappears in short order and the bubble collapses. Lord Raleigh

expounded

 > upon this at some length and produced some high school arithmetic to give
 > credence to his claims as to the bubbles method of collapse.

       Thank you Mr. Cass. Well done.

        Lynn E. Hanover

 
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